https://screenrant.com/rings-of-power-season-2-set-up-sauron-good-never-seen-mairon/

Rings of Power (https://screenrant.com/db/tv-show/the-lord-of-the-rings-the-rings-of-power/) is all set to unveil an important Sauron moment that even Tolkien only briefly described in The Lord of the Rings & The Silmarillion.